Development of a two-phase xenon discriminating detector for use in dark matter searches at the Boulby Underground Laboratory - Akimov,DY; Bewick,A; Danilov,MV; Davidge,D; Dawson,J; Howard,AS; Jones,WG; Kovalenko,AG; Kovalenko,DA; Lebedenko,VN; Quenby,JJ; Sumner,TJ (Springer-Verlag, 2001)